[GIT PULL] cgroup fixes for v6.19-rc8

[GIT PULL] cgroup fixes for v6.19-rc8

[Tejun Heo]

Hi Linus,

Three dmem fixes. While it's late in the cycle, all changes are confined to
kernel/cgroup/dmem.c and can only affect dmem controller users.

Thanks.

The following changes since commit 84697bf5532923f70ac99ea9784fab325c560df0:

  kernel: cgroup: Add LGPL-2.1 SPDX license ID to legacy_freezer.c (2026-01-15 22:03:15 -1000)

are available in the Git repository at:

  https://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git tags/cgroup-for-6.19-rc8-fixes

for you to fetch changes up to 99a2ef500906138ba58093b9893972a5c303c734:

  cgroup/dmem: avoid pool UAF (2026-02-02 06:04:13 -1000)

----------------------------------------------------------------
cgroup: Fixes for v6.19-rc8

Three dmem fixes from Chen Ridong addressing use-after-free, RCU warning,
and NULL pointer dereference issues introduced with the dmem controller.

All changes are confined to kernel/cgroup/dmem.c and can only affect dmem
controller users.

----------------------------------------------------------------
Chen Ridong (3):
      cgroup/dmem: fix NULL pointer dereference when setting max
      cgroup/dmem: avoid rcu warning when unregister region
      cgroup/dmem: avoid pool UAF

 kernel/cgroup/dmem.c | 70 ++++++++++++++++++++++++++++++++++++++++++++++------
 1 file changed, 63 insertions(+), 7 deletions(-)

--
tejun

Re: [GIT PULL] cgroup fixes for v6.19-rc8

[pr-tracker-bot]

The pull request you sent on Mon, 02 Feb 2026 11:12:59 -1000:

> https://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git tags/cgroup-for-6.19-rc8-fixes

has been merged into torvalds/linux.git:
https://git.kernel.org/torvalds/c/6bd9ed02871f22beb0e50690b0c3caf457104f7c

Thank you!

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